Niambi, Esteemed Speaker [Core Set 2021] Kithkin Knight Set: Shadows over Innistrad Type:

Set: Shadows over Innistrad Type: Creature — Wolf Horror Rarity: Rare Cost: {R}{R} First strike

I see their self-sacrifice

Enchanted creature gets +1/+2 as long as it's white

Set: Tempest Type: Instant Rarity: Uncommon Cost: {W} Buyback {2} (You may pay an additional {2} as you cast this spell

Aerie Keeper enters the battlefield

Niambi, Esteemed Speaker [Core Set 2021] Kithkin Knight Set: Shadows over Innistrad Type:Set: Core Set 2021 Type: Legendary Creature Human Cleric Rarity: Rare Cost: {W}{U} Flash When Niambi, Esteemed Speaker enters the battlefield, you may return another target creature you control to its owner's hand. If you do, you gain life equal to that creature's mana value. {1}{W}{U}, {T}, Discard a legendary card: Draw two cards.